040 tries to invoke pause_drive() on a drive that does not use blkdebug.
Good idea, but let's use blkdebug to make it actually work.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/040 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040
index c284d08796..90b5b4f2ad 100755
--- a/tests/qemu-iotests/040
+++ b/tests/qemu-iotests/040
@@ -289,7 +289,7 @@ class TestSetSpeed(ImageCommitTestCase):
         qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % mid_img, test_img)
         qemu_io('-f', iotests.imgfmt, '-c', 'write -P 0x1 0 512', test_img)
         qemu_io('-f', iotests.imgfmt, '-c', 'write -P 0xef 524288 524288', mid_img)
-        self.vm = iotests.VM().add_drive(test_img)
+        self.vm = iotests.VM().add_drive('blkdebug::' + test_img)
         self.vm.launch()
 
     def tearDown(self):
-- 
2.13.6

On 11/08/2017 07:38 PM, Max Reitz wrote:
> 040 tries to invoke pause_drive() on a drive that does not use blkdebug.
> Good idea, but let's use blkdebug to make it actually work.
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  tests/qemu-iotests/040 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>

> diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040
> index c284d08796..90b5b4f2ad 100755
> --- a/tests/qemu-iotests/040
> +++ b/tests/qemu-iotests/040
> @@ -289,7 +289,7 @@ class TestSetSpeed(ImageCommitTestCase):
>          qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % mid_img, test_img)
>          qemu_io('-f', iotests.imgfmt, '-c', 'write -P 0x1 0 512', test_img)
>          qemu_io('-f', iotests.imgfmt, '-c', 'write -P 0xef 524288 524288', mid_img)
> -        self.vm = iotests.VM().add_drive(test_img)
> +        self.vm = iotests.VM().add_drive('blkdebug::' + test_img)
>          self.vm.launch()
>  
>      def tearDown(self):
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org